25141123 has 12 divisors (see below), whose sum is σ = 30327600. Its totient is φ = 20413296.

The previous prime is 25141073. The next prime is 25141163. The reversal of 25141123 is 32114152.

It is a de Polignac number, because none of the positive numbers 2^k-25141123 is a prime.

It is a super-2 number, since 2×25141123² = 1264152131402258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25141123.

It is not an unprimeable number, because it can be changed into a prime (25141163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2448 + ... + 7501.

It is an arithmetic number, because the mean of its divisors is an integer number (2527300).

Almost surely, 2^25141123 is an apocalyptic number.

25141123 is a deficient number, since it is larger than the sum of its proper divisors (5186477).

25141123 is an equidigital number, since it uses as much as digits as its factorization.

25141123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9975 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 25141123 is about 5014.0924403126. The cubic root of 25141123 is about 292.9509366608.

Adding to 25141123 its reverse (32114152), we get a palindrome (57255275).

The spelling of 25141123 in words is "twenty-five million, one hundred forty-one thousand, one hundred twenty-three".